公开(公告)号：US11876404B2

公开(公告)日：2024-01-16

申请号：US17285828

申请日：2019-10-16

申请人： Bradford Palmer ,  Codrin Cantemir ,  Cummins Inc.

发明人： Bradford Palmer ,  Codrin Cantemir

IPC分类号： H02K1/18 ,  H02K1/14

CPC分类号： H02K1/187 ,  H02K1/146

摘要： The electric machine includes a rotor and an internal stator operatively coupled to the rotor. The internal stator further includes a back iron having a bearing and a plurality of teeth, a plurality of ring coils wound around the back iron, a central hub, and a plurality of connectors that connects the central hub to the back iron. The back iron is made of a first material and at least one connector is made of a second material that is different from the first material.